According to the United States Geological Survey (USGS), the epicenter of the 5.1-magnitude earthquake was located four miles southeast of the city of Ojai, about 80 miles northwest of Los Angeles.

Researchers are combining data on earthquake shaking intensity, crowdsourced traffic data from the Waze navigation app and ...

In recent days, Southern California has experienced one earthquake after another. A 3.6 in Ojai on May 31 ... wreaking havoc ...